Simplify the radical expression. Assume that variables represent positive numbers.
A. 45
B. 15
C. 9
D. 3
Answer: D
You might also like to view...
Solve.An express and local train leave Grayslake at 3 P.M. and head for Chicago 50 miles away. The express travels twice as fast as the local and arrives 1 hour ahead of the local. Find the speed of each train.
A. Express's rate = 25 mph and local's rate = 12.5 mph. B. Express's rate = 60 mph and local's rate = 30 mph. C. Express's rate = 50 mph and local's rate = 25 mph. D. Cannot be determined with information given.
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.163 lb = 
kg
A. 172.8 B. 414.0 C. 74.1 D. 358.6
Answer the question.For which of the following is the corresponding Taylor series a finite polynomial of degree 3?
A. x2 sin x B. 5x3 + 2x2 - 12 C. e-2x3 D. 3ln(x)
Find an equation of the tangent line at the indicated point on the graph of the function.y = f(x) = 6
- x + 7, (x, y) = (36, 7)
A. y = 7
B. y = - 
x + 7
C. y = - 
x + 25
D. y = 
x - 25